... wall-mounted transmitter x 1 Power plug x 1 Dog receiver with adjustable collar from 25 cm (10 ... be issued first, then a shock stimulus if your dog continues to move closer to the boundary; · ... · Speed Detect Anti-Run through: The faster your dog is moving, the quicker and higher lever of shock ... lbs.New model for Training Underground Fence System/dog fence,dog collar,easy to use and perfect quality for ...